[PATCH rendercheck] Use the right screen from $DISPLAY

[Aaron Plattner]

RootWindow(dpy, 0) always uses screen 0, even if a different screen is
specified in the $DISPLAY environment variable.  Use
DefaultRootWindow(dpy) instead to use the right one.
---
 main.c          |    4 ++--
 t_bug7366.c     |    2 +-
 t_repeat.c      |    2 +-
 t_srccoords.c   |    2 +-
 t_tsrccoords.c  |    2 +-
 t_tsrccoords2.c |    2 +-
 tests.c         |   12 ++++++------
 7 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/main.c b/main.c
index e261c78..5190c49 100644
--- a/main.c
+++ b/main.c
@@ -289,8 +289,8 @@ int main(int argc, char **argv)
 		num_ops = PictOpSaturate;
 	}
 
-	window.d = XCreateSimpleWindow(dpy, RootWindow(dpy, 0), 0, 0, win_width,
-	    win_height, 0, 0, WhitePixel(dpy, 0));
+	window.d = XCreateSimpleWindow(dpy, DefaultRootWindow(dpy), 0, 0,
+	    win_width, win_height, 0, 0, WhitePixel(dpy, 0));
 
 	as.override_redirect = True;
 	XChangeWindowAttributes(dpy, window.d, CWOverrideRedirect, &as);
diff --git a/t_bug7366.c b/t_bug7366.c
index 1277580..34ac004 100644
--- a/t_bug7366.c
+++ b/t_bug7366.c
@@ -69,7 +69,7 @@ bug7366_test_set_alpha_map(Display *dpy)
     memset(&color, 0, sizeof(color));
     source_pict = XRenderCreateSolidFill(dpy, &color);
 
-    pixmap = XCreatePixmap(dpy, RootWindow(dpy, 0), 1, 1, 32);
+    pixmap = XCreatePixmap(dpy, DefaultRootWindow(dpy), 1, 1, 32);
     pict = XRenderCreatePicture(dpy, pixmap,
         XRenderFindStandardFormat(dpy, PictStandardARGB32), 0, NULL);
 
diff --git a/t_repeat.c b/t_repeat.c
index 4e26136..679bca1 100644
--- a/t_repeat.c
+++ b/t_repeat.c
@@ -69,7 +69,7 @@ repeat_test(Display *dpy, picture_info *win, picture_info *dst, int op,
 		pa.component_alpha = test_mask;
 		pa.repeat = TRUE;
 
-		src.d = XCreatePixmap(dpy, RootWindow(dpy, 0), w, h, 32);
+		src.d = XCreatePixmap(dpy, DefaultRootWindow(dpy), w, h, 32);
 		src.format = XRenderFindStandardFormat(dpy, PictStandardARGB32);
 		src.pict = XRenderCreatePicture(dpy, src.d, src.format,
 		    CPComponentAlpha | CPRepeat, &pa);
diff --git a/t_srccoords.c b/t_srccoords.c
index 6aff6d5..6e29e8a 100644
--- a/t_srccoords.c
+++ b/t_srccoords.c
@@ -43,7 +43,7 @@ static picture_info *create_target_picture(Display *dpy)
 
 	p = malloc(sizeof(picture_info));
 
-	p->d = XCreatePixmap(dpy, RootWindow(dpy, 0), 5, 5, 32);
+	p->d = XCreatePixmap(dpy, DefaultRootWindow(dpy), 5, 5, 32);
 	p->format = XRenderFindStandardFormat(dpy, PictStandardARGB32);
 	p->pict = XRenderCreatePicture(dpy, p->d, p->format, 0, NULL);
 	p->name = "target picture";
diff --git a/t_tsrccoords.c b/t_tsrccoords.c
index 124fdc9..279591d 100644
--- a/t_tsrccoords.c
+++ b/t_tsrccoords.c
@@ -43,7 +43,7 @@ static picture_info *create_dot_picture(Display *dpy)
 
 	p = malloc(sizeof(picture_info));
 
-	p->d = XCreatePixmap(dpy, RootWindow(dpy, 0), 5, 5, 32);
+	p->d = XCreatePixmap(dpy, DefaultRootWindow(dpy), 5, 5, 32);
 	p->format = XRenderFindStandardFormat(dpy, PictStandardARGB32);
 	p->pict = XRenderCreatePicture(dpy, p->d, p->format, 0, NULL);
 	p->name = "dot picture";
diff --git a/t_tsrccoords2.c b/t_tsrccoords2.c
index 4449dca..0d83fd5 100644
--- a/t_tsrccoords2.c
+++ b/t_tsrccoords2.c
@@ -43,7 +43,7 @@ static picture_info *create_target_picture(Display *dpy)
 
 	p = malloc(sizeof(picture_info));
 
-	p->d = XCreatePixmap(dpy, RootWindow(dpy, 0), 5, 5, 32);
+	p->d = XCreatePixmap(dpy, DefaultRootWindow(dpy), 5, 5, 32);
 	p->format = XRenderFindStandardFormat(dpy, PictStandardARGB32);
 	p->pict = XRenderCreatePicture(dpy, p->d, p->format, 0, NULL);
 	p->name = "target picture";
diff --git a/tests.c b/tests.c
index def1bf5..aacd14d 100644
--- a/tests.c
+++ b/tests.c
@@ -337,7 +337,7 @@ do_tests(Display *dpy, picture_info *win)
 
 	for (i = 0; i < num_dests; i++) {
 		dests[i].format = format_list[i];
-		dests[i].d = XCreatePixmap(dpy, RootWindow(dpy, 0),
+		dests[i].d = XCreatePixmap(dpy, DefaultRootWindow(dpy),
 		    win_width, win_height, dests[i].format->depth);
 		dests[i].pict = XRenderCreatePicture(dpy, dests[i].d,
 		    dests[i].format, 0, NULL);
@@ -359,8 +359,8 @@ do_tests(Display *dpy, picture_info *win)
 
 		/* The standard PictFormat numbers go from 0 to 4 */
 		pictures_1x1[i].format = format_list[i % nformats];
-		pictures_1x1[i].d = XCreatePixmap(dpy, RootWindow(dpy, 0), 1,
-		    1, pictures_1x1[i].format->depth);
+		pictures_1x1[i].d = XCreatePixmap(dpy, DefaultRootWindow(dpy),
+		    1, 1, pictures_1x1[i].format->depth);
 		pa.repeat = TRUE;
 		pictures_1x1[i].pict = XRenderCreatePicture(dpy,
 		    pictures_1x1[i].d, pictures_1x1[i].format, CPRepeat, &pa);
@@ -395,8 +395,8 @@ do_tests(Display *dpy, picture_info *win)
 
 		/* The standard PictFormat numbers go from 0 to 4 */
 		pictures_10x10[i].format = format_list[i % nformats];
-		pictures_10x10[i].d = XCreatePixmap(dpy, RootWindow(dpy, 0), 10,
-		    10, pictures_10x10[i].format->depth);
+		pictures_10x10[i].d = XCreatePixmap(dpy, DefaultRootWindow(dpy),
+		    10, 10, pictures_10x10[i].format->depth);
 		pa.repeat = TRUE;
 		pictures_10x10[i].pict = XRenderCreatePicture(dpy,
 		    pictures_10x10[i].d, pictures_10x10[i].format, 0, NULL);
@@ -416,7 +416,7 @@ do_tests(Display *dpy, picture_info *win)
 		color_correct(&pictures_10x10[i], &pictures_10x10[i].color);
 	}
 
-	picture_3x3.d = XCreatePixmap(dpy, RootWindow(dpy, 0), 3, 3, 32);
+	picture_3x3.d = XCreatePixmap(dpy, DefaultRootWindow(dpy), 3, 3, 32);
 	picture_3x3.format = XRenderFindStandardFormat(dpy, PictStandardARGB32);
 	picture_3x3.pict = XRenderCreatePicture(dpy, picture_3x3.d,
 	    picture_3x3.format, 0, NULL);
-- 
1.7.4.1